_Wolframe::db::vm::ValueTupleSet Class Reference

Set of tuples (database results, transaction input, etc.) More...

#include <valueTupleSet.hpp>

Classes
class	const_iterator
	Iterator on this set of value tuples. More...

Public Member Functions
	ValueTupleSet ()
	Default constructor. More...
	ValueTupleSet (const std::vector< std::string > &colnames_)
	Constructor. More...
	ValueTupleSet (const ValueTupleSet &o)
	Copy constructor. More...
const_iterator	begin () const
	Get the start tuple set iterator. More...
const_iterator	end () const
	Get the end tuple set iterator. More...
std::size_t	nofColumns () const
	Get the number of columns. More...
const std::string &	columnName (std::size_t i) const
	Get the name of a column numbered starting with 1. More...
std::size_t	columnIndex (const std::string &name) const
	Get the index of a column by name numbered starting with 1. More...
void	push (const std::vector< types::VariantConst > &c)
	Add one tuple to the set (checking its size) More...
void	push (const std::vector< types::Variant > &c)
	Add one tuple to the set (checking its size) More...
std::size_t	size () const
	Get the number of tuples in the tuple set. More...
bool	empty () const
	Evaluate if the tuple set is empty. More...
void	checkConstraintNonEmpty () const
	Check the NONEMPTY constaint on this tuple set. More...
void	checkConstraintUnique () const
	Check the UNIQUE constaint on this tuple set. More...
void	append (const ValueTupleSet &ts)
	Append a tuple set (checking number of columns to be equal in both sets) More...

Private Attributes
std::vector< std::string >	m_colnames
std::vector< types::Variant >	m_ar

Friends
class	const_iterator

Detailed Description

Set of tuples (database results, transaction input, etc.)

Constructor & Destructor Documentation

_Wolframe::db::vm::ValueTupleSet::ValueTupleSet ( )

inline

Default constructor.

_Wolframe::db::vm::ValueTupleSet::ValueTupleSet ( const std::vector< std::string > &  colnames_ )

inlineexplicit

Constructor.

_Wolframe::db::vm::ValueTupleSet::ValueTupleSet ( const ValueTupleSet &  o )

inline

Copy constructor.

Member Function Documentation

void _Wolframe::db::vm::ValueTupleSet::append ( const ValueTupleSet &  ts )

inline

Append a tuple set (checking number of columns to be equal in both sets)

const_iterator _Wolframe::db::vm::ValueTupleSet::begin ( ) const

inline

Get the start tuple set iterator.

void _Wolframe::db::vm::ValueTupleSet::checkConstraintNonEmpty ( ) const

inline

Check the NONEMPTY constaint on this tuple set.

void _Wolframe::db::vm::ValueTupleSet::checkConstraintUnique ( ) const

inline

Check the UNIQUE constaint on this tuple set.

std::size_t _Wolframe::db::vm::ValueTupleSet::columnIndex ( const std::string &  name ) const

inline

Get the index of a column by name numbered starting with 1.

const std::string& _Wolframe::db::vm::ValueTupleSet::columnName ( std::size_t  i ) const

inline

Get the name of a column numbered starting with 1.

bool _Wolframe::db::vm::ValueTupleSet::empty ( ) const

inline

Evaluate if the tuple set is empty.

Returns

true, if yes

const_iterator _Wolframe::db::vm::ValueTupleSet::end ( ) const

inline

Get the end tuple set iterator.

std::size_t _Wolframe::db::vm::ValueTupleSet::nofColumns ( ) const

inline

Get the number of columns.

void _Wolframe::db::vm::ValueTupleSet::push ( const std::vector< types::VariantConst > &  c )

inline

Add one tuple to the set (checking its size)

void _Wolframe::db::vm::ValueTupleSet::push ( const std::vector< types::Variant > &  c )

inline

Add one tuple to the set (checking its size)

std::size_t _Wolframe::db::vm::ValueTupleSet::size ( ) const

inline

Get the number of tuples in the tuple set.

Returns

the number of tuples

Friends And Related Function Documentation

friend class const_iterator

friend

Member Data Documentation

std::vector<types::Variant> _Wolframe::db::vm::ValueTupleSet::m_ar

private

std::vector<std::string> _Wolframe::db::vm::ValueTupleSet::m_colnames

private

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The documentation for this class was generated from the following file:

• include/database/vm/valueTupleSet.hpp